🎂 Security

Hash Collision Birthday Probability

Compute collision probability as a function of hash size (bits) and item count, using the birthday paradox. Includes SHA-1/2/3 and BLAKE.

Algoritmo de hash

Quantidade de itens (n)

Aceita notação científica (1e9), separadores (1_000_000) e sufixos K/M/B/T.

P(colisão)

—

Espaço de hash (2^bits)—

n para P≈50% (≈√(πN/2))—

n para P≈10⁻⁶—

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